try to flash this bios chip and this is the log
ubuntu@ubuntu:~$ sudo ./flashrom -p ch341a_spi
flashrom p1.0-23-g34b0ff2f on Linux 5.0.0-23-generic (x86_64)
flashrom is free software, get the source code at
https://flashrom.orgUsing clock_gettime for delay loops (clk_id: 1, resolution: 1ns).
Found Winbond flash chip "unknown Winbond (ex Nexcom) SPI chip" (0 kB, SPI) on ch341a_spi.
===
This flash part has status NOT WORKING for operations: PROBE READ ERASE WRITE
The test status of this chip may have been updated in the latest development
version of flashrom. If you are running the latest development version,
please email a report to
flashrom@flashrom.org if any of the above operations
work correctly for you with this flash chip. Please include the flashrom log
file for all operations you tested (see the man page for details), and mention
which mainboard or programmer you tested in the subject line.
Thanks for your help!
No operations were specified.
another one
sudo ./flashrom -p ch341a_spi -r badflash.rom
flashrom p1.0-23-g34b0ff2f on Linux 5.0.0-23-generic (x86_64)
flashrom is free software, get the source code at
https://flashrom.orgUsing clock_gettime for delay loops (clk_id: 1, resolution: 1ns).
Found Winbond flash chip "unknown Winbond (ex Nexcom) SPI chip" (0 kB, SPI) on ch341a_spi.
===
This flash part has status NOT WORKING for operations: PROBE READ ERASE WRITE
The test status of this chip may have been updated in the latest development
version of flashrom. If you are running the latest development version,
please email a report to
flashrom@flashrom.org if any of the above operations
work correctly for you with this flash chip. Please include the flashrom log
file for all operations you tested (see the man page for details), and mention
which mainboard or programmer you tested in the subject line.
Thanks for your help!
Read is not working on this chip. Aborting.
hoping for your help
tnx so much in advance